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Why Does Hydrogen Peroxide Bubble When You Put It on a Cut?
science.howstuffworks.com/innovation/science-questions/question115.htm
Hydrogen peroxide is something that is used to clean cuts. Have you ever wondered why it foams when placed on a cut? Learn about hydrogen peroxide.
How Long Does It Take to Form a Habit? The 'Three-Week' Rule
science.howstuffworks.com/life/inside-the-mind/human-brain/form-a-habit.htm
Three weeks of hard work. Is that all it takes to kick your smoking habit, taste for junk food or serial inability to stop hitting the snooze button? Sounds almost too good to be true, doesn't it?
What Does the Poinsettia Have to Do with Christmas?
people.howstuffworks.com/culture-traditions/holidays-christmas/christmas-poinsettia1.htm
The poinsettia's flame-red leaves are a staple in holiday decorations. But how did a plant indigenous to tropical climates end up on mantels in North America?
How does a 'bionic eye' allow blind people to see?
health.howstuffworks.com/medicine/modern-technology/bionic-eye.htm
A company called Second Sight has received FDA approval to begin U.S. trials of a retinal implant system that gives blind people a limited degree of vision. Find out how the 'bionic eye' will work.
E = mc2: What Does Einstein's Famous Equation Really Mean?
science.howstuffworks.com/science-vs-myth/everyday-myths/einstein-formula.htm
Einstein's formula for relativity is one of the most famous formulas in the world. Learn about Einstein's formula in this article.
Why Does My Dog Lick Me?
animals.howstuffworks.com/pets/why-do-dogs-lick-you.htm
Dogs lick humans for all types of reasons. But do they really lick us to tell us they love us?
How does a jet truck work?
auto.howstuffworks.com/question647.htm
Shockwave, a triple jet-engine truck, holds the Guinness record for jet-truck speed at 376 miles per hour. Find out how it works.
Does working from home make you less productive?
money.howstuffworks.com/working-from-home-make-you-less-productive.htm
Are quality and speed sacrificed when employees work from home? Find out how working from home affect productivity at HowStuffWorks.
What Does a Camshaft Do?
auto.howstuffworks.com/camshaft.htm
Camshafts have a great effect on engine performance. Learn about camshafts, single and double overhead cams, pushrod engines and camshaft design.
How does my skin anatomy change as I get older?
health.howstuffworks.com/skin-care/information/anatomy/skin-anatomy-change.htm
Ever wondered how your skin anatomy changes as you age? Take a look what happens under the surface, how to protect your skin and skin anatomy changes.